Consider Phlebas by Iain M. Banks
Best of The Culture
10 books — 57 voters
The Day of the Triffids by John WyndhamThe Andromeda Strain by Michael CrichtonThe Mote in God's Eye by Larry Niven
First Contact
260 books — 358 voters

The Martian Chronicles by Ray BradburyHyperion by Dan SimmonsThe Handmaid’s Tale by Margaret AtwoodStarship Troopers by Robert A. Heinlein2001 by Arthur C. Clarke
Best Science Fiction & Fantasy Books
8,348 books — 24,651 voters
The Road by Cormac McCarthyThe Drowned World by J.G. Ballard
Very Best Post-Apocalyptic Fiction
330 books — 593 voters